软件介绍：

外星侵略者：NOW WITH HIGH-RESOLUTION GRAPHICS FOR IPAD & RETINA DISPLAY, AND IMPROVED GAMEPLAY!

The Earth is under attack.
As the last hope of the planet, you have to destroy the Alien fleet.

Prepare yourself for a classic style game now in your iPhone/iPad/iPod Touch!

GAME FEATURES (1.5):
- You can improve your robot weapons with the shop between levels!
- High Resolution Graphics for iPhone 4 / iPad.
- A new look for classic shoot'em up.
- 3D graphics.
- Online Scores.
- 20 Levels.
- 2 Control modes: Accelerometer/VirtualPad.
- Autosave feature.

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